private void btnClearMessages_Click(object sender, RoutedEventArgs e)
{
while (ReceivedMessages.Count > 0)
{
ReceivedMessages[0].DeleteTemporaryDocumentFiles();
ReceivedMessages.RemoveAt(0);
}
}
private void client_OnMessageReceived(AbstractMessage message)
{
MessageInfo info = null;
switch (message.MessageType)
{
case TemsInfoMessageType.Information:
info = new MessageInfo(message as InformationMessage);
break;
case TemsInfoMessageType.Error:
info = new MessageInfo(message as ErrorMessage);
break;
case TemsInfoMessageType.Heartbeat:
HeartbeatMessage msgHeartbeat = message as HeartbeatMessage;
if (lastHeartbeatSequenceNo.HasValue)
{
uint expectedHeartbeatSequenceNo;
if (lastHeartbeatSequenceNo.HasValue && lastHeartbeatSequenceNo.Value < uint.MaxValue)
{
expectedHeartbeatSequenceNo = lastHeartbeatSequenceNo.Value + 1;
}
else
{
expectedHeartbeatSequenceNo = uint.MinValue;
}
if (expectedHeartbeatSequenceNo != msgHeartbeat.SequenceNo)
{
ctrlLog.AddLogMessage("Warning: Irregular heart beat sequence number (Last = {0:#,##0}, This = {1:#,##0})", lastHeartbeatSequenceNo, msgHeartbeat.SequenceNo);
}
}
lastHeartbeatSequenceNo = msgHeartbeat.SequenceNo;
Dispatcher.BeginInvoke((Action)(() => {
txtHeartbeat.Text = string.Format("Heartbeat #: {0:#,##0}", msgHeartbeat.SequenceNo);
}));
break;
case TemsInfoMessageType.Vehicle:
info = new MessageInfo(message as VehicleMessage);
break;
case TemsInfoMessageType.ObjectStart:
info = new MessageInfo(message as ObjectStartMessage);
break;
case TemsInfoMessageType.ObjectStop:
info = new MessageInfo(message as ObjectStopMessage);
break;
case TemsInfoMessageType.ObjectLocation:
info = new MessageInfo(message as ObjectLocationMessage);
break;
case TemsInfoMessageType.Status:
info = new MessageInfo(message as StatusMessage);
break;
case TemsInfoMessageType.Value:
info = new MessageInfo(message as ValueMessage);
break;
case TemsInfoMessageType.Data:
info = new MessageInfo(message as DataMessage);
break;
case TemsInfoMessageType.Initialization:
case TemsInfoMessageType.Configuration:
case TemsInfoMessageType.SetSite:
default:
// Ignore because messages of this type
// are never sent by the server
break;
}
if (info != null)
{
Dispatcher.BeginInvoke((Action)(() => {
ReceivedMessages.Add(info);
while (ReceivedMessages.Count > MAX_DISPLAYED_MESSAGES)
{
ReceivedMessages[0].DeleteTemporaryDocumentFiles();
ReceivedMessages.RemoveAt(0);
}
}));
}
}